Siemens ET 200eco PN Analog Input Module 6ES7 144-6KD50-0AB0 | 8 AI RTD/TC Used

Siemens SIMATIC ET 200eco PN (model: 6ES7 144-6KD50-0AB0) analog input module in used, working condition. This module is designed for distributed automation environments, featuring 8 analog inputs for RTD/TC sensors, robust PROFINET networking via M12-L connectors, and cabinet-free installation thanks to its IP67 industrial-grade enclosure.

Key features:

• 8 analog inputs (RTD/TC type)

• PROFINET LAN connectivity (M12-L)

• Fully sealed aluminum case (IP67) – suitable for harsh environments

• Status LEDs for channel status and diagnostics

• Wide ambient temperature range: -40°C to +60°C

• 24V DC power input

• Degree of protection ensures reliability against dust, vibration, and moisture

Technical specifications:

• Siemens part number: 6ES7 144-6KD50-0AB0

• Dimensions: 175 mm (H) x 60 mm (W) x 49 mm (D)

• Weight: ~930 g

• Signal types: Thermocouple (TC) / Resistance thermometer (RTD)

• Electrical connections: 8x M12 input channels, PROFINET M12 connector, 24V DC M12 power

• Status and diagnostics via LEDs; integrated short-circuit and wire-break monitoring

This item is ideal for industrial automation upgrades, OEMs, system integrators, and hobbyists in need of reliable analog acquisition and networking. Backed by Siemens’ reputation for quality and durability, it is perfect for process monitoring and control applications.

Collector’s note: The ET 200eco PN series is notable for flexible installation and excellent resistance to environmental stresses, making it a preferred choice in demanding industries and by Siemens automation enthusiasts.